/*
 *  Copyright 2011 - Giovanni Tosto
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */   
package org.softwareforge.struts2.breadcrumb;

import java.util.Stack;

/**
 * @author Giovanni Tosto 
 * @version $Id: BreadCrumbBean.java 27 2011-02-23 20:52:02Z giovanni.tosto $
 */
public class BreadCrumbBean {
	
	public static final String SESSION_KEY = BreadCrumbBean.class.getName() + ":BEAN";
	
	Stack<Crumb>	crumbs;
	
	public	Stack<Crumb>	getCrumbs()
	{
		if ( crumbs == null) {
			crumbs = new Stack<Crumb>();
		}
		return crumbs;
	}
}
